Julian Date Converter
Calculate the Julian Day Number for any given calendar date.
CalcSimpler Examples
- 2000-01-01 ⇒ 2451545
- 2024-05-15 ⇒ 2460446
FAQ
What is a Julian Day Number?
It's a continuous count of days used by astronomers.
Does this include time of day?
No, it assumes noon UTC for the given date.
Can I convert dates before 1582?
The formula works for Gregorian dates after 1582.
Why use Julian dates?
They simplify calculating intervals between dates.
Additional Information
No additional information available.
CalcSimpler